[更新]

pages/switchcity/switchcity.js

@@ -133,6 +133,8 @@ Page({
             this.setData({
                 regiList : res.data
             })
+
+            console.log(this.data.regiList)
         })
     },
 
@@ -140,6 +142,7 @@ Page({
      * 选择市区返回
      */
     regionOpt (e) {
+        console.log(e)
         let area_name = e.currentTarget.dataset.city
         var pages       = getCurrentPages();
         var prevPage    = pages[pages.length - 2];